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Diffstat (limited to 'gcc/fortran/ChangeLog')
| -rw-r--r-- | gcc/fortran/ChangeLog | 961 |
1 files changed, 961 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 8cc9403..991f3cf 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,964 @@ +2021-09-09 Harald Anlauf <anlauf@gmx.de> + + PR fortran/98490 + * trans-expr.c (gfc_conv_substring): Do not generate substring + bounds check for implied do loop index variable before it actually + becomes defined. + +2021-09-08 liuhongt <hongtao.liu@intel.com> + + * options.c (gfc_post_options): Issue an error for + -fexcess-precision=16. + +2021-09-07 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101327 + * expr.c (find_array_element): When bounds cannot be determined as + constant, return error instead of aborting. + +2021-09-07 Marcel Vollweiler <marcel@codesourcery.com> + + * openmp.c (gfc_match_omp_flush): Parse 'seq_cst' clause on 'flush' + directive. + * trans-openmp.c (gfc_trans_omp_flush): Handle OMP_MEMORDER_SEQ_CST. + +2021-09-03 Tobias Burnus <tobias@codesourcery.com> + + * decl.c (gfc_verify_c_interop_param): Reject pointer with + CONTIGUOUS attributes as dummy arg. Reject character len > 1 + when passed as byte stream. + +2021-09-01 Harald Anlauf <anlauf@gmx.de> + + PR fortran/56985 + * resolve.c (resolve_common_vars): Fix grammar and improve wording + of error message rejecting an unlimited polymorphic in COMMON. + +2021-08-31 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100950 + * simplify.c (substring_has_constant_len): Minimize checks for + substring expressions being allowed. + +2021-08-31 Marcel Vollweiler <marcel@codesourcery.com> + + * gfortran.h: Add variable for 'ancestor' in struct gfc_omp_clauses. + * openmp.c (gfc_match_omp_clauses): Parse device-modifiers 'device_num' + and 'ancestor' in 'target device' clauses. + * trans-openmp.c (gfc_trans_omp_clauses): Set OMP_CLAUSE_DEVICE_ANCESTOR. + +2021-08-30 Harald Anlauf <anlauf@gmx.de> + + PR fortran/102113 + * match.c (gfc_match_goto): Allow for whitespace in parsing list + of labels. + +2021-08-30 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101349 + * resolve.c (resolve_allocate_expr): An unlimited polymorphic + argument to ALLOCATE must be ALLOCATABLE or a POINTER. Fix the + corresponding check. + +2021-08-28 Harald Anlauf <anlauf@gmx.de> + + PR fortran/87737 + * resolve.c (resolve_entries): For functions of type CHARACTER + tighten the checks for matching characteristics. + +2021-08-25 Lewis Hyatt <lhyatt@gmail.com> + + PR other/93067 + * cpp.c (gfc_cpp_post_options): Call new function + diagnostic_initialize_input_context(). + +2021-08-24 Harald Anlauf <anlauf@gmx.de> + + PR fortran/98411 + * trans-decl.c (gfc_finish_var_decl): Adjust check to handle + implicit SAVE as well as variables in the main program. Improve + warning message text. + +2021-08-23 Tobias Burnus <tobias@codesourcery.com> + + * openmp.c (gfc_match_dupl_check, gfc_match_dupl_memorder, + gfc_match_dupl_atomic): New. + (gfc_match_omp_clauses): Use them; remove duplicate + 'release'/'relaxed' clause matching; improve error dignostic + for 'default'. + +2021-08-23 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier + on grainsize/num_tasks + * gfortran.h (gfc_omp_clauses): Add grainsize_strict + and num_tasks_strict. + * trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses): + Handle 'strict' modifier on grainsize/num_tasks. + * openmp.c (gfc_match_omp_clauses): Likewise. + +2021-08-20 Tobias Burnus <tobias@codesourcery.com> + + * error.c + (error_uinteger): Take 'long long unsigned' instead + of 'long unsigned' as argumpent. + (error_integer): Take 'long long' instead of 'long'. + (error_hwuint, error_hwint): New. + (error_print): Update to handle 'll' and 'w' + length modifiers. + * simplify.c (substring_has_constant_len): Use '%wd' + in gfc_error. + +2021-08-20 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100950 + * simplify.c (substring_has_constant_len): Fix format string of + gfc_error, pass HOST_WIDE_INT bounds values via char buffer. + +2021-08-20 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_clauses): Handle 'at', 'severity' + and 'message' clauses. + (show_omp_node, show_code_node): Handle EXEC_OMP_ERROR. + * gfortran.h (gfc_statement): Add ST_OMP_ERROR. + (gfc_omp_severity_type, gfc_omp_at_type): New. + (gfc_omp_clauses): Add 'at', 'severity' and 'message' clause; + use more bitfields + ENUM_BITFIELD. + (gfc_exec_op): Add EXEC_OMP_ERROR. + * match.h (gfc_match_omp_error): New. + * openmp.c (enum omp_mask1): Add OMP_CLAUSE_(AT,SEVERITY,MESSAGE). + (gfc_match_omp_clauses): Handle new clauses. + (OMP_ERROR_CLAUSES, gfc_match_omp_error): New. + (resolve_omp_clauses): Resolve new clauses. + (omp_code_to_statement, gfc_resolve_omp_directive): Handle + EXEC_OMP_ERROR. + * parse.c (decode_omp_directive, next_statement, + gfc_ascii_statement): Handle 'omp error'. + * resolve.c (gfc_resolve_blocks): Likewise. + * st.c (gfc_free_statement): Likewise. + * trans-openmp.c (gfc_trans_omp_error): Likewise. + (gfc_trans_omp_directive): Likewise. + * trans.c (trans_code): Likewise. + +2021-08-20 Jakub Jelinek <jakub@redhat.com> + + * types.def (BT_FN_VOID_CONST_PTR_SIZE): New DEF_FUNCTION_TYPE_2. + * f95-lang.c (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST): Define. + +2021-08-19 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100950 + * simplify.c (substring_has_constant_len): New. + (gfc_simplify_len): Handle case of substrings with constant + bounds. + +2021-08-18 Tobias Burnus <tobias@codesourcery.com> + + * match.h (gfc_match_omp_nothing): New. + * openmp.c (gfc_match_omp_nothing): New. + * parse.c (decode_omp_directive): Match 'nothing' directive. + +2021-08-17 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_node, show_code_node): Handle + EXEC_OMP_SCOPE. + * gfortran.h (enum gfc_statement): Add ST_OMP_(END_)SCOPE. + (enum gfc_exec_op): Add EXEC_OMP_SCOPE. + * match.h (gfc_match_omp_scope): New. + * openmp.c (OMP_SCOPE_CLAUSES): Define + (gfc_match_omp_scope): New. + (gfc_match_omp_cancellation_point, gfc_match_omp_end_nowait): + Improve error diagnostic. + (omp_code_to_statement): Handle ST_OMP_SCOPE. + (gfc_resolve_omp_directive): Handle EXEC_OMP_SCOPE. + * parse.c (decode_omp_directive, next_statement, + gfc_ascii_statement, parse_omp_structured_block, + parse_executable): Handle OpenMP's scope construct. + * resolve.c (gfc_resolve_blocks): Likewise + * st.c (gfc_free_statement): Likewise + * trans-openmp.c (gfc_trans_omp_scope): New. + (gfc_trans_omp_directive): Call it. + * trans.c (trans_code): handle EXEC_OMP_SCOPE. + +2021-08-16 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_clauses): Handle 'filter' clause. + (show_omp_node, show_code_node): Handle (combined) omp masked construct. + * frontend-passes.c (gfc_code_walker): Likewise. + * gfortran.h (enum gfc_statement): Add ST_OMP_*_MASKED*. + (enum gfc_exec_op): Add EXEC_OMP_*_MASKED*. + * match.h (gfc_match_omp_masked, gfc_match_omp_masked_taskloop, + gfc_match_omp_masked_taskloop_simd, gfc_match_omp_parallel_masked, + gfc_match_omp_parallel_masked_taskloop, + gfc_match_omp_parallel_masked_taskloop_simd): New prototypes. + * openmp.c (enum omp_mask1): Add OMP_CLAUSE_FILTER. + (gfc_match_omp_clauses): Match it. + (OMP_MASKED_CLAUSES, gfc_match_omp_parallel_masked, + gfc_match_omp_parallel_masked_taskloop, + gfc_match_omp_parallel_masked_taskloop_simd, + gfc_match_omp_masked, gfc_match_omp_masked_taskloop, + gfc_match_omp_masked_taskloop_simd): New. + (resolve_omp_clauses): Resolve filter clause. + (gfc_resolve_omp_parallel_blocks, resolve_omp_do, + omp_code_to_statement, gfc_resolve_omp_directive): Handle + omp masked constructs. + * parse.c (decode_omp_directive, case_exec_markers, + gfc_ascii_statement, parse_omp_do, parse_omp_structured_block, + parse_executable): Likewise. + * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise. + * st.c (gfc_free_statement): Likewise. + * trans-openmp.c (gfc_trans_omp_clauses): Handle filter clause. + (GFC_OMP_SPLIT_MASKED, GFC_OMP_MASK_MASKED): New enum values. + (gfc_trans_omp_masked): New. + (gfc_split_omp_clauses): Handle combined masked directives. + (gfc_trans_omp_master_taskloop): Rename to ... + (gfc_trans_omp_master_masked_taskloop): ... this; handle also + combined masked directives. + (gfc_trans_omp_parallel_master): Rename to ... + (gfc_trans_omp_parallel_master_masked): ... this; handle + combined masked directives. + (gfc_trans_omp_directive): Handle EXEC_OMP_*_MASKED*. + * trans.c (trans_code): Likewise. + +2021-08-15 Harald Anlauf <anlauf@gmx.de> + + PR fortran/99351 + * match.c (sync_statement): Replace %v code by %e in gfc_match to + allow for function references as STAT and ERRMSG arguments. + * resolve.c (resolve_sync): Adjust checks of STAT= and ERRMSG= to + being definable arguments. Function references with a data + pointer result are accepted. + * trans-stmt.c (gfc_trans_sync): Adjust assertion. + +2021-08-12 Tobias Burnus <tobias@codesourcery.com> + + * gfortran.h (gfc_omp_proc_bind_kind): Add OMP_PROC_BIND_PRIMARY. + * dump-parse-tree.c (show_omp_clauses): Add TODO comment to + change 'master' to 'primary' in proc_bind for OpenMP 5.1. + * intrinsic.texi (OMP_LIB): Mention OpenMP 5.1; add + omp_proc_bind_primary. + * openmp.c (gfc_match_omp_clauses): Accept + 'primary' as alias for 'master'. + * trans-openmp.c (gfc_trans_omp_clauses): Handle + OMP_PROC_BIND_PRIMARY. + +2021-08-11 Sandra Loosemore <sandra@codesourcery.com> + + * iso-c-binding.def (c_float128, c_float128_complex): Check + float128_type_node instead of gfc_float128_type_node. + * trans-types.c (gfc_init_kinds, gfc_build_real_type): + Update comments re supported 128-bit floating-point types. + +2021-08-11 Richard Biener <rguenther@suse.de> + + * trans-common.c (create_common): Set TREE_THIS_VOLATILE on the + COMPONENT_REF if the field is volatile. + +2021-08-07 Harald Anlauf <anlauf@gmx.de> + + PR fortran/68568 + * primary.c (gfc_expr_attr): Variable attribute can only be + inquired when symtree is non-NULL. + +2021-07-28 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101564 + * expr.c (gfc_check_vardef_context): Add check for KIND and LEN + parameter inquiries. + * match.c (gfc_match): Fix comment for %v code. + (gfc_match_allocate, gfc_match_deallocate): Replace use of %v code + by %e in gfc_match to allow for function references as STAT and + ERRMSG arguments. + * resolve.c (resolve_allocate_deallocate): Avoid NULL pointer + dereferences and shortcut for bad STAT and ERRMSG argument to + (DE)ALLOCATE. Remove bogus parts of checks for STAT and ERRMSG. + +2021-07-26 José Rui Faustino de Sousa <jrfsousa@gmail.com> + Tobias Burnus <tobias@codesourcery.com> + + PR fortran/93308 + PR fortran/93963 + PR fortran/94327 + PR fortran/94331 + PR fortran/97046 + * trans-decl.c (convert_CFI_desc): Only copy out the descriptor + if necessary. + * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Updated attribute + handling which reflect a previous intermediate version of the + standard. Only copy out the descriptor if necessary. + +2021-07-23 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101536 + * check.c (array_check): Adjust check for the case of CLASS + arrays. + +2021-07-21 Thomas Schwinge <thomas@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + Cesar Philippidis <cesar@codesourcery.com> + + * dump-parse-tree.c (show_attr): Update. + * gfortran.h (symbol_attribute): Add 'oacc_routine_nohost' member. + (gfc_omp_clauses): Add 'nohost' member. + * module.c (ab_attribute): Add 'AB_OACC_ROUTINE_NOHOST'. + (attr_bits, mio_symbol_attribute): Update. + * openmp.c (omp_mask2): Add 'OMP_CLAUSE_NOHOST'. + (gfc_match_omp_clauses): Handle 'OMP_CLAUSE_NOHOST'. + (OACC_ROUTINE_CLAUSES): Add 'OMP_CLAUSE_NOHOST'. + (gfc_match_oacc_routine): Update. + * trans-decl.c (add_attributes_to_decl): Update. + * trans-openmp.c (gfc_trans_omp_clauses): Likewise. + +2021-07-21 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101514 + * target-memory.c (gfc_interpret_derived): Size of array component + of derived type can only be computed here for explicit shape. + * trans-types.c (gfc_get_nodesc_array_type): Do not dereference + NULL pointers. + +2021-07-21 Tobias Burnus <tobias@codesourcery.com> + + * decl.c (gfc_verify_c_interop_param): Update for F2008 + F2018 + changes; reject unsupported bits with 'Error: Sorry,'. + * trans-expr.c (gfc_conv_procedure_call): Fix condition to + For using CFI descriptor with characters. + +2021-07-18 Harald Anlauf <anlauf@gmx.de> + + PR fortran/101084 + * io.c (resolve_tag_format): Extend FORMAT check to unknown type. + +2021-07-14 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100949 + * trans-expr.c (gfc_trans_class_init_assign): Call + gfc_conv_expr_present only for dummy variables. + +2021-07-06 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/100227 + * frontend-passes.c (traverse_io_block): Adjust test for + when a variable is eligible for the transformation to + array slice. + +2021-06-28 Martin Sebor <msebor@redhat.com> + + * trans-array.c (trans_array_constructor): Replace direct uses + of TREE_NO_WARNING with warning_suppressed_p, and suppress_warning. + * trans-decl.c (gfc_build_qualified_array): Same. + (gfc_build_dummy_array_decl): Same. + (generate_local_decl): Same. + (gfc_generate_function_code): Same. + * trans-openmp.c (gfc_omp_clause_default_ctor): Same. + (gfc_omp_clause_copy_ctor): Same. + * trans-types.c (get_dtype_type_node): Same. + (gfc_get_desc_dim_type): Same. + (gfc_get_array_descriptor_base): Same. + (gfc_get_caf_vector_type): Same. + (gfc_get_caf_reference_type): Same. + * trans.c (gfc_create_var_np): Same. + +2021-06-23 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_clauses): Fix enum type used + for dumping gfc_omp_defaultmap_category. + +2021-06-23 Andre Vehreschild <vehre@gcc.gnu.org> + + PR fortran/100337 + * trans-intrinsic.c (conv_co_collective): Check stat for null ptr + before dereferrencing. + +2021-06-18 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100283 + PR fortran/101123 + * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally + convert result of min/max to result type. + +2021-06-16 Harald Anlauf <anlauf@gmx.de> + + PR fortran/95501 + PR fortran/95502 + * expr.c (gfc_check_pointer_assign): Avoid NULL pointer + dereference. + * match.c (gfc_match_pointer_assignment): Likewise. + * parse.c (gfc_check_do_variable): Avoid comparison with NULL + symtree. + +2021-06-16 Harald Anlauf <anlauf@gmx.de> + + Revert: + 2021-06-16 Harald Anlauf <anlauf@gmx.de> + + PR fortran/95501 + PR fortran/95502 + * expr.c (gfc_check_pointer_assign): Avoid NULL pointer + dereference. + * match.c (gfc_match_pointer_assignment): Likewise. + * parse.c (gfc_check_do_variable): Avoid comparison with NULL + symtree. + +2021-06-16 Harald Anlauf <anlauf@gmx.de> + + PR fortran/95501 + PR fortran/95502 + * expr.c (gfc_check_pointer_assign): Avoid NULL pointer + dereference. + * match.c (gfc_match_pointer_assignment): Likewise. + * parse.c (gfc_check_do_variable): Avoid comparison with NULL + symtree. + +2021-06-15 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/92568 + * dump-parse-tree.c (show_omp_clauses): Update for defaultmap. + * f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P, + LANG_HOOKS_OMP_SCALAR_TARGET_P): New. + * gfortran.h (enum gfc_omp_defaultmap, + enum gfc_omp_defaultmap_category): New. + * openmp.c (gfc_match_omp_clauses): Update defaultmap matching. + * trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET. + * trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New. + (gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument. + (gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for + defaultmap changes. + * trans.h (gfc_omp_scalar_p): Update prototype. + (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New. + (struct lang_decl): Add scalar_target. + (GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New. + +2021-06-14 Tobias Burnus <tobias@codesourcery.com> + + * resolve.c (resolve_variable): Remove *XCNEW used to + nullify nullified memory. + +2021-06-09 Martin Liska <mliska@suse.cz> + + * intrinsic.texi: Add missing @headitem to tables with a header. + +2021-06-09 Jakub Jelinek <jakub@redhat.com> + + PR fortran/100965 + * trans-openmp.c (gfc_omp_finish_clause): Gimplify OMP_CLAUSE_SIZE. + +2021-06-08 Tobias Burnus <tobias@codesourcery.com> + + PR middle-end/99928 + * trans-openmp.c (gfc_add_clause_implicitly): New. + (gfc_split_omp_clauses): Use it. + (gfc_free_split_omp_clauses): New. + (gfc_trans_omp_do_simd, gfc_trans_omp_parallel_do, + gfc_trans_omp_parallel_do_simd, gfc_trans_omp_distribute, + gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_taskloop, + gfc_trans_omp_master_taskloop, gfc_trans_omp_parallel_master): Use it. + +2021-06-08 Martin Liska <mliska@suse.cz> + + * intrinsic.texi: Fix typo. + * trans-expr.c (gfc_trans_pointer_assignment): Likewise. + +2021-06-05 José Rui Faustino de Sousa <jrfsousa@gmail.com> + + PR fortran/100120 + PR fortran/100816 + PR fortran/100818 + PR fortran/100819 + PR fortran/100821 + * trans-array.c (gfc_get_array_span): rework the way character + array "span" was calculated. + (gfc_conv_expr_descriptor): improve handling of character sections + and unlimited polymorphic objects. + * trans-expr.c (gfc_get_character_len): new function to calculate + character string length. + (gfc_get_character_len_in_bytes): new function to calculate + character string length in bytes. + (gfc_conv_scalar_to_descriptor): add call to set the "span". + (gfc_trans_pointer_assignment): set "_len" and antecipate the + initialization of the deferred character length hidden argument. + * trans-intrinsic.c (gfc_conv_associated): set "force_no_tmp" to + avoid the creation of a temporary. + * trans-types.c (gfc_get_dtype_rank_type): rework type detection + so that unlimited polymorphic objects get proper type infomation, + also important for bind(c). + (gfc_get_dtype): add argument to pass the rank if necessary. + (gfc_get_array_type_bounds): cosmetic change to have character + arrays called character instead of unknown. + * trans-types.h (gfc_get_dtype): modify prototype. + * trans.c (get_array_span): rework the way character array "span" + was calculated. + * trans.h (gfc_get_character_len): new prototype. + (gfc_get_character_len_in_bytes): new prototype. + Add "unlimited_polymorphic" flag to "gfc_se" type to signal when + expression carries an unlimited polymorphic object. + +2021-06-04 Harald Anlauf <anlauf@gmx.de> + + PR fortran/99839 + * frontend-passes.c (inline_matmul_assign): Do not inline matmul + if the assignment to the resulting array if it is not of canonical + type (real/integer/complex/logical). + +2021-06-04 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_code_node): Handle + EXEC_OMP_(TARGET_)(,PARALLEL_,TEAMS_)LOOP. + +2021-06-04 Tobias Burnus <tobias@codesourcery.com> + + * scanner.c (skip_fixed_omp_sentinel): Set openacc_flag if + this is not an (OpenMP) continuation line. + (skip_fixed_oacc_sentinel): Likewise for openmp_flag and OpenACC. + (gfc_next_char_literal): gfc_error_now to force error for mixed OMP/ACC + continuation once per location and return '\n'. + +2021-06-04 Tobias Burnus <tobias@codesourcery.com> + + PR middle-end/99928 + * openmp.c (gfc_match_omp_clauses): Fix typo in error message. + +2021-06-04 Tobias Burnus <tobias@codesourcery.com> + + PR middle-end/99928 + * dump-parse-tree.c (show_omp_clauses): Handle bind clause. + (show_omp_node): Handle loop directive. + * frontend-passes.c (gfc_code_walker): Likewise. + * gfortran.h (enum gfc_statement): Add + ST_OMP_(END_)(TARGET_)(|PARALLEL_|TEAMS_)LOOP. + (enum gfc_omp_bind_type): New. + (gfc_omp_clauses): Use it. + (enum gfc_exec_op): Add EXEC_OMP_(TARGET_)(|PARALLEL_|TEAMS_)LOOP. + * match.h (gfc_match_omp_loop, gfc_match_omp_parallel_loop, + gfc_match_omp_target_parallel_loop, gfc_match_omp_target_teams_loop, + gfc_match_omp_teams_loop): New. + * openmp.c (enum omp_mask1): Add OMP_CLAUSE_BIND. + (gfc_match_omp_clauses): Handle it. + (OMP_LOOP_CLAUSES, gfc_match_omp_loop, gfc_match_omp_teams_loop, + gfc_match_omp_target_teams_loop, gfc_match_omp_parallel_loop, + gfc_match_omp_target_parallel_loop): New. + (resolve_omp_clauses, resolve_omp_do, omp_code_to_statement, + gfc_resolve_omp_directive): Handle omp loop. + * parse.c (decode_omp_directive case_exec_markers, gfc_ascii_statement, + parse_omp_do, parse_executable): Likewise. + (parse_omp_structured_block): Remove ST_ which use parse_omp_do. + * resolve.c (gfc_resolve_blocks): Add omp loop. + * st.c (gfc_free_statement): Likewise. + * trans-openmp.c (gfc_trans_omp_clauses): Handle bind clause. + (gfc_trans_omp_do, gfc_trans_omp_parallel_do, gfc_trans_omp_distribute, + gfc_trans_omp_teams, gfc_trans_omp_target, gfc_trans_omp_directive): + Handle loop directive. + (gfc_split_omp_clauses): Likewise; fix firstprivate/lastprivate + and (in_)reduction for taskloop. + * trans.c (trans_code): Handle omp loop directive. + +2021-06-01 Tobias Burnus <tobias@codesourcery.com> + + PR middle-end/99928 + * dump-parse-tree.c (show_omp_node, show_code_node): Handle + (parallel) master taskloop (simd). + * frontend-passes.c (gfc_code_walker): Set in_omp_workshare + to false for parallel master taskloop (simd). + * gfortran.h (enum gfc_statement): + Add ST_OMP_(END_)(PARALLEL_)MASTER_TASKLOOP(_SIMD). + (enum gfc_exec_op): EXEC_OMP_(PARALLEL_)MASTER_TASKLOOP(_SIMD). + * match.h (gfc_match_omp_master_taskloop, + gfc_match_omp_master_taskloop_simd, + gfc_match_omp_parallel_master_taskloop, + gfc_match_omp_parallel_master_taskloop_simd): New prototype. + * openmp.c (gfc_match_omp_parallel_master_taskloop, + gfc_match_omp_parallel_master_taskloop_simd, + gfc_match_omp_master_taskloop, + gfc_match_omp_master_taskloop_simd): New. + (gfc_match_omp_taskloop_simd): Permit 'reduction' clause. + (resolve_omp_clauses): Handle new combined directives; remove + inscan-reduction check to reduce multiple errors; add + task-reduction error for 'taskloop simd'. + (gfc_resolve_omp_parallel_blocks, + resolve_omp_do, omp_code_to_statement, + gfc_resolve_omp_directive): Handle new combined constructs. + * parse.c (decode_omp_directive, next_statement, + gfc_ascii_statement, parse_omp_do, parse_omp_structured_block, + parse_executable): Likewise. + * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise. + * st.c (gfc_free_statement): Likewise. + * trans.c (trans_code): Likewise. + * trans-openmp.c (gfc_split_omp_clauses, + gfc_trans_omp_directive): Likewise. + (gfc_trans_omp_parallel_master): Move after gfc_trans_omp_master_taskloop; + handle parallel master taskloop (simd) as well. + (gfc_trans_omp_taskloop): Take gfc_exec_op as arg. + (gfc_trans_omp_master_taskloop): New. + +2021-05-30 Gerald Pfeifer <gerald@pfeifer.com> + + * gfortran.texi (BOZ literal constants): Fix typo. + +2021-05-28 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_iterator): New. + (show_omp_namelist): Handle iterators. + (show_omp_clauses): Handle affinity. + * gfortran.h (gfc_free_omp_namelist): New union with 'udr' and new 'ns'. + * match.c (gfc_free_omp_namelist): Add are to choose union element. + * openmp.c (gfc_free_omp_clauses, gfc_match_omp_detach, + gfc_match_omp_clause_reduction, gfc_match_omp_flush): Update + call to gfc_free_omp_namelist. + (gfc_match_omp_variable_list): Likewise; permit preceeding whitespace. + (enum omp_mask1): Add OMP_CLAUSE_AFFINITY. + (gfc_match_iterator): New. + (gfc_match_omp_clauses): Use it; update call to gfc_free_omp_namelist. + (OMP_TASK_CLAUSES): Add OMP_CLAUSE_AFFINITY. + (gfc_match_omp_taskwait): Match depend clause. + (resolve_omp_clauses): Handle affinity; update for udr/union change. + (gfc_resolve_omp_directive): Resolve clauses of taskwait. + * st.c (gfc_free_statement): Update gfc_free_omp_namelist call. + * trans-openmp.c (gfc_trans_omp_array_reduction_or_udr): Likewise + (handle_iterator): New. + (gfc_trans_omp_clauses): Handle iterators for depend/affinity clause. + (gfc_trans_omp_taskwait): Handle depend clause. + (gfc_trans_omp_directive): Update call. + +2021-05-27 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100602 + * trans-intrinsic.c (gfc_conv_intrinsic_size): Use CLASS data + attributes for CLASS arrays for generation of runtime error. + +2021-05-27 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100656 + * trans-array.c (gfc_conv_ss_startstride): Do not call check for + presence of a dummy argument when a symbol actually refers to a + non-dummy. + +2021-05-25 Tobias Burnus <tobias@codesourcery.com> + Johannes Nendwich <a08727063@unet.univie.ac.at> + + * intrinsic.texi (GERROR, GETARGS, GETLOG, NORM2, PARITY, RANDOM_INIT, + RANDOM_NUMBER): Fix typos and copy'n'paste errors. + +2021-05-24 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/86470 + * trans-expr.c (gfc_copy_class_to_class): Add unshare_expr. + * trans-openmp.c (gfc_is_polymorphic_nonptr, + gfc_is_unlimited_polymorphic_nonptr): New. + (gfc_omp_clause_copy_ctor, gfc_omp_clause_dtor): Handle + polymorphic scalars. + +2021-05-23 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100551 + * trans-expr.c (gfc_conv_procedure_call): Adjust check for + implicit conversion of actual argument to an unlimited polymorphic + procedure argument. + +2021-05-23 Tobias Burnus <tobias@codesourcery.com> + + * intrinsic.texi (ATOMIC_ADD, ATOMIC_FETCH_ADD): Use the + proper variable name in the description. + +2021-05-22 Andre Vehreschild <vehre@gcc.gnu.org> + Steve Kargl <kargl@gcc.gnu.org> + + PR fortran/98301 + * trans-decl.c (gfc_build_builtin_function_decls): Move decl. + * trans-intrinsic.c (conv_intrinsic_random_init): Use bool for + lib-call of caf_random_init instead of logical (4-byte). + * trans.h: Add tree var for random_init. + +2021-05-20 Marcel Vollweiler <marcel@codesourcery.com> + + * openmp.c (gfc_match_omp_clauses): Support map-type-modifier 'close'. + +2021-05-18 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/100642 + * openmp.c (omp_code_to_statement): Add missing EXEC_OMP_DEPOBJ. + +2021-05-17 Harald Anlauf <anlauf@gmx.de> + + PR fortran/98411 + * trans-decl.c (gfc_finish_var_decl): Add check for explicit SAVE + attribute. + +2021-05-17 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/100633 + * resolve.c (gfc_resolve_code): Reject nonintrinsic assignments in + OMP WORKSHARE. + +2021-05-14 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_node, show_code_node): Handle + EXEC_OMP_PARALLEL_MASTER. + * frontend-passes.c (gfc_code_walker): Likewise. + * gfortran.h (enum gfc_statement): Add ST_OMP_PARALLEL_MASTER and + ST_OMP_END_PARALLEL_MASTER. + (enum gfc_exec_op): Add EXEC_OMP_PARALLEL_MASTER.. + * match.h (gfc_match_omp_parallel_master): Handle it. + * openmp.c (gfc_match_omp_parallel_master, resolve_omp_clauses, + omp_code_to_statement, gfc_resolve_omp_directive): Likewise. + * parse.c (decode_omp_directive, case_exec_markers, + gfc_ascii_statement, parse_omp_structured_block, + parse_executable): Likewise. + * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Likewise. + * st.c (gfc_free_statement): Likewise. + * trans-openmp.c (gfc_trans_omp_parallel_master, + gfc_trans_omp_workshare, gfc_trans_omp_directive): Likewise. + * trans.c (trans_code): Likewise. + +2021-05-14 Tobias Burnus <tobias@codesourcery.com> + + * resolve.c (resolve_symbol): Handle implicit SAVE of main-program + for vars in 'omp threadprivate' and 'omp declare target'. + +2021-05-10 Martin Liska <mliska@suse.cz> + + * decl.c (variable_decl): Use startswith + function instead of strncmp. + (gfc_match_end): Likewise. + * gfortran.h (gfc_str_startswith): Likewise. + * module.c (load_omp_udrs): Likewise. + (read_module): Likewise. + * options.c (gfc_handle_runtime_check_option): Likewise. + * primary.c (match_arg_list_function): Likewise. + * trans-decl.c (gfc_get_symbol_decl): Likewise. + * trans-expr.c (gfc_conv_procedure_call): Likewise. + * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Likewise. + +2021-05-06 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/46991 + PR fortran/99819 + * class.c (gfc_build_class_symbol): Remove the error that + disables assumed size class arrays. Class array types that are + not deferred shape or assumed rank are given a unique name and + placed in the procedure namespace. + * trans-array.c (gfc_trans_g77_array): Obtain the data pointer + for class arrays. + (gfc_trans_dummy_array_bias): Suppress the runtime error for + extent violations in explicit shape class arrays because it + always fails. + * trans-expr.c (gfc_conv_procedure_call): Handle assumed size + class actual arguments passed to non-descriptor formal args by + using the data pointer, stored as the symbol's backend decl. + +2021-05-05 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100274 + * interface.c (gfc_compare_actual_formal): Continue checks after + emitting warning for argument length mismatch. + * trans-expr.c (gfc_conv_procedure_call): Check for NULL pointer + dereference. + +2021-05-04 Tobias Burnus <tobias@codesourcery.com> + + PR testsuite/100397 + * trans-openmp.c (gfc_trans_omp_depobj): Fix pasto in enum values. + +2021-04-28 Tobias Burnus <tobias@codesourcery.com> + + * openmp.c (gfc_match_omp_variable_list): Gobble whitespace before + checking whether a '%' or parenthesis-open follows as next character. + +2021-04-28 José Rui Faustino de Sousa <jrfsousa@gmail.com> + + PR fortran/82376 + * trans-expr.c (gfc_conv_procedure_call): Evaluate function result + and then pass a pointer. + +2021-04-26 Thomas Schwinge <thomas@codesourcery.com> + Nathan Sidwell <nathan@codesourcery.com> + Tom de Vries <vries@codesourcery.com> + Julian Brown <julian@codesourcery.com> + Kwok Cheung Yeung <kcy@codesourcery.com> + + * lang.opt (Wopenacc-parallelism): New. + +2021-04-24 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100154 + * check.c (variable_check): Allow function reference having a data + pointer result. + (arg_strlen_is_zero): New function. + (gfc_check_fgetputc_sub): Add static check of character and status + arguments. + (gfc_check_fgetput_sub): Likewise. + * intrinsic.c (add_subroutines): Fix argument name for the + character argument to intrinsic subroutines fget[c], fput[c]. + +2021-04-24 Harald Anlauf <anlauf@gmx.de> + + PR fortran/100218 + * expr.c (gfc_check_vardef_context): Extend check to allow pointer + from a function reference. + +2021-04-22 Martin Liska <mliska@suse.cz> + + PR testsuite/100159 + PR testsuite/100192 + * frontend-passes.c (optimize_expr): Fix typos and missing comments. + +2021-04-22 Michael Meissner <meissner@linux.ibm.com> + + PR fortran/96983 + * trans-intrinsic.c (build_round_expr): If int type is larger than + long long, do the round and convert to the integer type. Do not + try to find a floating point type the exact size of the integer + type. + +2021-04-21 Tobias Burnus <tobias@codesourcery.com> + + * dump-parse-tree.c (show_omp_namelist): Handle depobj + mutexinoutset + in the depend clause. + (show_omp_clauses, show_omp_node, show_code_node): Handle depobj. + * gfortran.h (enum gfc_statement): Add ST_OMP_DEPOBJ. + (enum gfc_omp_depend_op): Add OMP_DEPEND_UNSET, + OMP_DEPEND_MUTEXINOUTSET and OMP_DEPEND_DEPOBJ. + (gfc_omp_clauses): Add destroy, depobj_update and depobj. + (enum gfc_exec_op): Add EXEC_OMP_DEPOBJ + * match.h (gfc_match_omp_depobj): Match 'omp depobj'. + * openmp.c (gfc_match_omp_clauses): Add depobj + mutexinoutset + to depend clause. + (gfc_match_omp_depobj, resolve_omp_clauses, gfc_resolve_omp_directive): + Handle 'omp depobj'. + * parse.c (decode_omp_directive, next_statement, gfc_ascii_statement): + Likewise. + * resolve.c (gfc_resolve_code): Likewise. + * st.c (gfc_free_statement): Likewise. + * trans-openmp.c (gfc_trans_omp_clauses): Handle depobj + mutexinoutset + in the depend clause. + (gfc_trans_omp_depobj, gfc_trans_omp_directive): Handle EXEC_OMP_DEPOBJ. + * trans.c (trans_code): Likewise. + +2021-04-20 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/100110 + * trans-decl.c (gfc_get_symbol_decl): Replace test for host + association with a check that the current and symbol namespaces + are the same. + +2021-04-19 Thomas Schwinge <thomas@codesourcery.com> + + * lang.opt (fopenacc-kernels=): Remove. + +2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com> + + PR fortran/100094 + * trans-array.c (gfc_trans_deferred_array): Add code to initialize + pointers and allocatables with correct TKR parameters. + +2021-04-16 José Rui Faustino de Sousa <jrfsousa@gmail.com> + + PR fortran/100018 + * resolve.c: Add association check before de-referencing pointer. + +2021-04-16 Harald Anlauf <anlauf@gmx.de> + Paul Thomas <pault@gcc.gnu.org> + + PR fortran/63797 + * module.c (write_symtree): Do not write interface of intrinsic + procedure to module file for F2003 and newer. + +2021-04-15 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/99307 + * symbol.c: Remove trailing white space. + * trans-array.c (gfc_trans_create_temp_array): Create a class + temporary for class expressions and assign the new descriptor + to the data field. + (build_class_array_ref): If the class expr can be extracted, + then use that for 'decl'. Class function results are reliably + handled this way. Call gfc_find_and_cut_at_last_class_ref to + eliminate largely redundant code. Remove dead code and recast + the rest of the code to extract 'decl' for remaining cases. + Call gfc_build_spanned_array_ref. + (gfc_alloc_allocatable_for_assignment): Use class descriptor + element length for 'elemsize1'. Eliminate repeat set of dtype + for class expressions. + * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Include + additional code from build_class_array_ref, and use optional + gfc_typespec pointer argument. + (gfc_trans_scalar_assign): Make use of pre and post blocks for + all class expressions. + * trans.c (get_array_span): For unlimited polymorphic exprs + multiply the span by the value of the _len field. + (gfc_build_spanned_array_ref): New function. + (gfc_build_array_ref): Call gfc_build_spanned_array_ref and + eliminate repeated code. + * trans.h: Add arg to gfc_find_and_cut_at_last_class_ref and + add prototype for gfc_build_spanned_array_ref. + +2021-04-14 Martin Liska <mliska@suse.cz> + + * intrinsic.texi: The table has first column empty and it makes + trouble when processing makeinfo --xml output. + +2021-04-09 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/99817 + * trans-types.c (gfc_get_function_type): Also generate hidden + coarray argument for character arguments. + +2021-04-03 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/99818 + * interface.c (compare_parameter): The codimension attribute is + applied to the _data field of class formal arguments. + +2021-04-01 Harald Anlauf <anlauf@gmx.de> + + PR fortran/99840 + * simplify.c (gfc_simplify_transpose): Properly initialize + resulting shape. + +2021-03-28 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/99602 + * trans-expr.c (gfc_conv_procedure_call): Use the _data attrs + for class expressions and detect proc pointer evaluations by + the non-null actual argument list. + +2021-03-27 Steve Kargl <kargl@gcc.gnu.org> + + * misc.c (gfc_typename): Fix off-by-one in buffer sizes. + +2021-03-26 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/99651 + * intrinsic.c (gfc_intrinsic_func_interface): Set + attr.proc = PROC_INTRINSIC if FL_PROCEDURE. + +2021-03-24 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/99369 + * resolve.c (resolve_operator): Make 'msg' buffer larger + and use snprintf. + +2021-03-23 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/93660 + * trans-decl.c (build_function_decl): Add comment; + increment hidden_typelist for caf_token/caf_offset. + * trans-types.c (gfc_get_function_type): Add comment; + add missing caf_token/caf_offset args. + +2021-03-22 Tobias Burnus <tobias@codesourcery.com> + + PR fortran/99688 + * match.c (select_type_set_tmp, gfc_match_select_type, + gfc_match_select_rank): Fix 'name' buffersize to avoid out of bounds. + * resolve.c (resolve_select_type): Likewise. + +2021-03-19 Thomas Koenig <tkoenig@gcc.gnu.org> + + * frontend-passes.c (inline_limit_check): Add rank_a + argument. If a is rank 1, set the second dimension to 1. + (inline_matmul_assign): Pass rank_a argument to inline_limit_check. + (call_external_blas): Likewise. + 2021-03-15 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/99345 |